Finding the Third Proportional to 19,974 and 43,404
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Solution
The third proportional to 19,974 and 43,404 is: 94,317.97
Step by Step Solution
- Step 1: Write the proportion equation
19,974 : 43,404 = 43,404 : x - Step 2: Convert to fraction form
19,974/43,404 = 43,404/x - Step 3: Cross multiply
19,974x = 43,404 × 43,404 - Step 4: Simplify right side
19,974x = 1,883,907,216 - Step 5: Solve for x
x = 1,883,907,216/19,974 - Step 6: Final answer
x = 94,317.97
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.